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Adaptive radio resource allocation for multiple traffic OFDMA broadband wireless access system
  • ISSN号:1005-8885
  • 期刊名称:《中国邮电高校学报:英文版》
  • 时间:0
  • 分类:TN911[电子电信—通信与信息系统;电子电信—信息与通信工程]
  • 作者机构:[1]School of Telecommunications Engineering, Beijing University of Posts and Telecommunications, Beijing 100876. China, [2]School of information Engineering. Zhengzhou University. Zhengzhou 450001 China
  • 相关基金:This work is supported by the National Natural Science Foundation of China (60472070), the Key Project of Chinese Ministry of Education (105035), the Specialized Research Fund for the Doctoral Program of Higher Education (20050013005).
中文摘要:

在这篇文章,一个适应收音机资源分配算法适用于多重交通直角的频率分割多重存取(OFDMA ) 系统被建议,它根据他们服务要求和交通类型的不同质量在用户之中散布副载波和位。由为更高的优先级用户基于他们的交通典型、保证的资源分类并且权衡轻重用户,新计划极大地减少没有影响,在系统的光谱效率上要求即时传播的用户的停止概率,象数据的停止概率一样,用户们没与出版的收音机资源分配方法相比被增加。

英文摘要:

In this article, an adaptive radio resource "allocation algorithm applied to multiple traffic orthogonal frequency division multiple access (OFDMA) system is proposed, which distributes subcarriers and bits among users according to their different quality of service requirements and traffic type. By classifying and priorifizing the users based on their traffic characteristic and ensuring resource for higher priority users, the new scheme decreases tremendously the outage probability of the users requiring a real-time transmission without impact on the spectrum efficiency of system, as well as the outage probability of data users is not increased compared with the radio resource allocation methods published.

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期刊信息
  • 《中国邮电高校学报:英文版》
  • 主管单位:高教部
  • 主办单位:北京邮电大学、南邮、重邮、西邮、长邮、石邮
  • 主编:LU Yinghua
  • 地址:北京231信箱(中国邮电大学)
  • 邮编:100704
  • 邮箱:jchupt@bupt.edu.cn
  • 电话:010-62282493
  • 国际标准刊号:ISSN:1005-8885
  • 国内统一刊号:ISSN:11-3486/TN
  • 邮发代号:2-629
  • 获奖情况:
  • 国内外数据库收录:
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  • 被引量:127